What is COVARIANCE? What is CORRELATION? Detailed video!

zedstatistics 137,631 lượt xem 4 years ago

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0:00 Introduction | 1:09 Definition | 2:48 Covariance and Correlation from a sample | 9:55 Covariance and Correlation from a probability distribution (using EXCEL) | 18:47 Why do we divide by n-1 for a sample?

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covariance

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correlation

what is correlation

correllation

what is correllation

covariance and correlation

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